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2. List of statistical software - Wikipedia

   en.wikipedia.org/wiki/List_of_statistical_software

   The Unscrambler – free-to-try commercial multivariate analysis software for Windows; Unistat – general statistics package that can also work as Excel add-in; WarpPLS – statistics package used in structural equation modeling; Wolfram Language [6] – the computer language that evolved from the program Mathematica. It has similar ...

3. Seven basic tools of quality - Wikipedia

   en.wikipedia.org/wiki/Seven_Basic_Tools_of_Quality

   Histogram; Pareto chart; Scatter diagram; Stratification (alternatively, flow chart or run chart) The designation arose in postwar Japan, inspired by the seven famous weapons of Benkei. [6] It was possibly introduced by Kaoru Ishikawa who in turn was influenced by a series of lectures W. Edwards Deming had given to Japanese engineers and ...

4. Comparison of statistical packages - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_statistical...

   "A Short Preview of Free Statistical Software Packages for Teaching Statistics to Industrial Technology Majors" (PDF). Journal of Industrial Technology. 21 (2). Archived from the original (PDF) on October 25, 2005.

5. Data and information visualization - Wikipedia

   en.wikipedia.org/wiki/Data_and_information...

   The most fundamental data analysis approaches are visualization (histograms, scatter plots, surface plots, tree maps, parallel coordinate plots, etc.), statistics (hypothesis test, regression, PCA, etc.), data mining (association mining, etc.), and machine learning methods (clustering, classification, decision trees, etc.). Among these ...

6. Spreadsheet - Wikipedia

   en.wikipedia.org/wiki/Spreadsheet

   To make such a formula, one replaces a number with a cell reference. ... Gnumeric is free and cross-platform, ... To create an Excel histogram, a formula based on the ...

7. Histogram - Wikipedia

   en.wikipedia.org/wiki/Histogram

   The total area of a histogram used for probability density is always normalized to 1. If the length of the intervals on the x-axis are all 1, then a histogram is identical to a relative frequency plot. Histograms are sometimes confused with bar charts. In a histogram, each bin is for a different range of values, so altogether the histogram ...